Final answer:
The barber is both an antagonist and protagonist due to his complex character, exhibiting traits and behaviors that align with both roles. This complexity creates intriguing narrative tension and reflects a multifaceted individual whose motives and actions can have both positive and negative outcomes in the story.
Step-by-step explanation:
In literature, a character can sometimes play both an antagonist and a protagonist role, complicating traditional narratives. The correct answer to why the barber can be seen as both is due to his Complex character (Option B). This complexity emerges when a character exhibits contradictory traits or behaviors that lead them to embody characteristics of both a hero and a villain within a story.
For example, a barber who is warm and amiable to the customers but harbors a dark secret or intention could present a conflict of interest, which creates tension and intrigue in the plot, making him a protagonist in his own story but also an antagonist in the larger narrative. This does not necessarily indicate a dual personality, which would imply completely separate identities, but rather a multifaceted individual whose actions can have both positive and negative consequences.
A misunderstood motive (Option C) could also contribute to a character being both an antagonist and protagonist, but it is a subset of a complex character, not a reason in itself. An ambiguous role (Option D) doesn't solely account for the dual nature; it's the complex depiction of the character's actions and intent that's key.